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It is important to correctly identify the type of pest termite before beginning treatment. This will help you understand the habits of the colony, find the nest and indicate the most suitable system of control.
Species are best identified with their own soldier termites, which has got the most prominent features.
These termites are widely dispersed throughout Victoria, and are responsible for more than 80 per cent of termite damage to buildings.
Soldiers have brownjaws. They measure 3.56.5 millimeters in length. When upset, these soldiers eject a white, rubbery glue-like substance from their pear-shaped heads.
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Coptotermes build nests in trees (preferring eucalypts), stumps, under concrete flooring, in wall cracks or enclosed verandahs.
These termites travel at least 50 metres from the colony using a series of underground tunnels to find food. Coptotermes acinaciformis send large numbers to new food sources and, thus, respond strongly to lure. In contrast, Coptotermes frenchi research broadly for new food resources and feed at points.
Nasutitermes exitiosus is common north of the Great Dividing Range. They construct dark, thin-walled mound nests between 30 cm and 75 cm above ground. These mounds are up to 1m in diameter.
This is Victorias largest species of termite called dampwood termite. They are usually found nesting in large parts of timber (especially older trees) and are most common in moist, mountainous locations. They may also be found in the dry foothills of Melbourne.
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Porotermes tend to reside in smaller colonies than other species, and do not construct shelter tubes or travel far underground. They are more easily controlled than other species.
A colony of Schedorhinotermes will possess two distinct sizes of soldiers, also referred to as major and minor soldiers. Important soldiers grow up to 5.6 mm long, while minor soldiers are only 3.6 mm long. Both kinds of soldier have mandibles.
Schedorhinotermes are harmful and relatively nomadic, rather Learn More than maintaining a fixed, central nest.
Heterotermes are widely distributed throughout Australia. They are only a major insect species in the Northern Hemisphere.
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The soldiers of this species are up to 4.75 mm long, with lengthy, dark jaws and parallel-sided heads.
Heterotermes reside in small colonies which attack fence posts, wood flooring, and paling fences within a small radius of the nest. They are commonly found because they feed on small timbers on the ground surface.
Dusts function to control termites because they ingest and disperse the insecticide among the colony during habitual grooming.
Insect growth-regulator dusts (like Triflumuron) and non-repellent termiticides are the safest methods of termite pest control for the human consumer.
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Arsenic trioxide dust has been used since the 1930s to control termites, often with the addition of oxide or another colourant. But, arsenic trioxide is a poisonous, highly toxic elemental pesticide that does not degrade.
Baiting is often the ideal way to kill an attacking colony when the main nest website cannot be found. Bait stations also allow you to collect samples of termites for species identification.
Bait stations consist of containers of cellulose materials such as timber, paper or cellulose gel which are either buried in the ground near the building under attack or carefully positioned inside near known harm.
Bait generally use slow-acting, non-detectable toxins in order that the nearly whole colony can be poisoned before adverse effects appear. Repellent termiticide formulations like those of all pyrethroids are not as colony control agents. Care has to be taken not to cross contaminate baits with even tiny residues of other pesticides.
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Baiting does not supply a practical barrier. The baits do not isolate the building since termites continue to be able to get the structure. For long-term structural protection, barriers are preferred.
Chemical barriers function by applying an unbroken boundary of pesticide around the outside of an infested arrangement. This makes a zone or band of soil the termites cannot cross. Creating an effective chemical barrier could involve trenching around the foundations of this construction, and injecting the chemical into the soil through holes drilled in concrete foundations. .
Termites work through the treated soil unaware that they are picking up a toxic chemical. This greatly reduces the population and may destroy the colony.
Repellent chemicals, such as Bifenthrin, are commonly used as obstacles. Non-repellent termiticides, for example Imidacloprid and Fipronil, can be more resilient where coverage is uncertain (for instance, where the compound is injected through concrete).
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Soil may also be treated with a chemical barrier before building construction. Bifenthrin is commonly used for this purpose; Imidacloprid is often employed for the perimeter of a new arrangement.